This is TeX, Version 3.14159265 (TeX Live 2019/dev/Debian) (preloaded format=tex)
(./sing_tex4ht_tex.tex
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.sty
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.4ht
::::::::::::::::::::::::::::::::::::::::::
 TeX4ht info is available in the log file 
::::::::::::::::::::::::::::::::::::::::::
) (/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.sty
--- needs --- tex4ht sing_tex4ht_tex ---
(./sing_tex4ht_tex.tmp)
l.1444 --- TeX4ht warning --- No file sing_tex4ht_tex.xref ---
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/plain.4ht
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)) [1]
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht))) [1]
[2] )
Output written on sing_tex4ht_tex.dvi (3 pages, 6880 bytes).
Transcript written on sing_tex4ht_tex.log.
This is TeX, Version 3.14159265 (TeX Live 2019/dev/Debian) (preloaded format=tex)
(./sing_tex4ht_tex.tex
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.sty
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.4ht
::::::::::::::::::::::::::::::::::::::::::
 TeX4ht info is available in the log file 
::::::::::::::::::::::::::::::::::::::::::
) (/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.sty
--- needs --- tex4ht sing_tex4ht_tex ---
(./sing_tex4ht_tex.tmp) (./sing_tex4ht_tex.xref)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/plain.4ht
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)) [1]
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht))) [1]
[2] )
Output written on sing_tex4ht_tex.dvi (3 pages, 6880 bytes).
Transcript written on sing_tex4ht_tex.log.
This is TeX, Version 3.14159265 (TeX Live 2019/dev/Debian) (preloaded format=tex)
(./sing_tex4ht_tex.tex
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.sty
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.4ht
::::::::::::::::::::::::::::::::::::::::::
 TeX4ht info is available in the log file 
::::::::::::::::::::::::::::::::::::::::::
) (/usr/share/texlive/texmf-dist/tex/generic/tex4ht/tex4ht.sty
--- needs --- tex4ht sing_tex4ht_tex ---
(./sing_tex4ht_tex.tmp) (./sing_tex4ht_tex.xref)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/plain.4ht
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht)) [1]
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4.4ht)
(/usr/share/texlive/texmf-dist/tex/generic/tex4ht/html4-math.4ht))) [1]
[2] )
Output written on sing_tex4ht_tex.dvi (3 pages, 6880 bytes).
Transcript written on sing_tex4ht_tex.log.
----------------------------
tex4ht.c (2018-06-30-15:36 kpathsea)
tex4ht -f/sing_tex4ht_tex.tex 
  -i~/tex4ht.dir/texmf/tex4ht/ht-fonts/ 
(/usr/share/texlive/texmf-dist/tex4ht/base/unix/tex4ht.env)
(/usr/share/texlive/texmf-dist/tex4ht/ht-fonts/iso8859/1/charset/unicode.4hf)
(/usr/share/texlive/texmf-dist/fonts/tfm/public/cm/cmmi7.tfm)
(/usr/share/texlive/texmf-dist/tex4ht/ht-fonts/unicode/cm/cmmi.htf)
(/usr/share/texlive/texmf-dist/fonts/tfm/public/cm/cmmi10.tfm)
(/usr/share/texlive/texmf-dist/tex4ht/ht-fonts/unicode/cm/cmmi.htf)
(/usr/share/texlive/texmf-dist/fonts/tfm/public/cm/cmr10.tfm)
(/usr/share/texlive/texmf-dist/tex4ht/ht-fonts/alias/lm/lm-rep-cmrm/cmr.htf)
Searching `lm-rep-cmrm.htf' for `cmr10.htf'
(/usr/share/texlive/texmf-dist/tex4ht/ht-fonts/unicode/lm/lm-rep-cmrm.htf)
[1 file sing_tex4ht_tex.html
 file sing_tex4ht_tex.css
 file sing_tex4ht_tex.tmp
] [2] [3]
Execute script `sing_tex4ht_tex.lg'
This is dvipng 1.15 Copyright 2002-2015 Jan-Ake Larsson
[1] 
This is dvipng 1.15 Copyright 2002-2015 Jan-Ake Larsson
[2] 
This is dvipng 1.15 Copyright 2002-2015 Jan-Ake Larsson
[3] 
This is dvipng 1.15 Copyright 2002-2015 Jan-Ake Larsson
[4] 
----------------------------
t4ht.c (2018-06-28-11:26 kpathsea)
t4ht -f/sing_tex4ht_tex.tex 
(/usr/share/texlive/texmf-dist/tex4ht/base/unix/tex4ht.env)
Entering sing_tex4ht_tex.lg
System call: dvipng -T tight -D 144 -bg Transparent -pp 1:1 sing_tex4ht_tex.idv -o sing_tex4ht_tex0x.png
System return: 0
System call: dvipng -T tight -D 144 -bg Transparent -pp 2:2 sing_tex4ht_tex.idv -o sing_tex4ht_tex1x.png
System return: 0
System call: dvipng -T tight -D 144 -bg Transparent -pp 3:3 sing_tex4ht_tex.idv -o sing_tex4ht_tex2x.png
System return: 0
System call: dvipng -T tight -D 144 -bg Transparent -pp 4:4 sing_tex4ht_tex.idv -o sing_tex4ht_tex3x.png
System return: 0
Entering sing_tex4ht_tex.css
Entering sing_tex4ht_tex.tmp
This is TeX, Version 3.14159265 (TeX Live 2019/dev/Debian) (preloaded format=tex)
(./sing_tex4ht_math.texi (/usr/share/texmf/tex/texinfo/texinfo.tex
Loading texinfo [version 2018-01-09.11]: pdf, fonts, markup, glyphs,
page headings, tables, conditionals, indexing, sectioning, toc, environments,
defuns, macros, cross references, insertions,
(/usr/share/texlive/texmf-dist/tex/generic/epsf/epsf.tex
This is `epsf.tex' v2.7.4 <14 February 2011>
) localization, formatting, and turning on texinfo input format.)
! Undefined control sequence.
<argument> --a {@frac 
                      {1}{2}} @minus {}
@finishmath #1->#1
                  $@endgroup 
l.8 @math{--a {\frac{1}{2}} @minus{}}
                                     
? 
! Emergency stop.
<argument> --a {@frac 
                      {1}{2}} @minus {}
@finishmath #1->#1
                  $@endgroup 
l.8 @math{--a {\frac{1}{2}} @minus{}}
                                     
No pages of output.
Transcript written on sing_tex4ht_math.log.
This is TeX, Version 3.14159265 (TeX Live 2019/dev/Debian) (preloaded format=tex)
(./sing_tex4ht_math.texi (/usr/share/texmf/tex/texinfo/texinfo.tex
Loading texinfo [version 2018-01-09.11]: pdf, fonts, markup, glyphs,
page headings, tables, conditionals, indexing, sectioning, toc, environments,
defuns, macros, cross references, insertions,
(/usr/share/texlive/texmf-dist/tex/generic/epsf/epsf.tex
This is `epsf.tex' v2.7.4 <14 February 2011>
) localization, formatting, and turning on texinfo input format.)
! Undefined control sequence.
<argument> --a {@frac 
                      {1}{2}} @minus {}
@finishmath #1->#1
                  $@endgroup 
l.8 @math{--a {\frac{1}{2}} @minus{}}
                                     
? 
! Emergency stop.
<argument> --a {@frac 
                      {1}{2}} @minus {}
@finishmath #1->#1
                  $@endgroup 
l.8 @math{--a {\frac{1}{2}} @minus{}}
                                     
No pages of output.
Transcript written on sing_tex4ht_math.log.
This is TeX, Version 3.14159265 (TeX Live 2019/dev/Debian) (preloaded format=tex)
(./sing_tex4ht_math.texi (/usr/share/texmf/tex/texinfo/texinfo.tex
Loading texinfo [version 2018-01-09.11]: pdf, fonts, markup, glyphs,
page headings, tables, conditionals, indexing, sectioning, toc, environments,
defuns, macros, cross references, insertions,
(/usr/share/texlive/texmf-dist/tex/generic/epsf/epsf.tex
This is `epsf.tex' v2.7.4 <14 February 2011>
) localization, formatting, and turning on texinfo input format.)
! Undefined control sequence.
<argument> --a {@frac 
                      {1}{2}} @minus {}
@finishmath #1->#1
                  $@endgroup 
l.8 @math{--a {\frac{1}{2}} @minus{}}
                                     
? 
! Emergency stop.
<argument> --a {@frac 
                      {1}{2}} @minus {}
@finishmath #1->#1
                  $@endgroup 
l.8 @math{--a {\frac{1}{2}} @minus{}}
                                     
No pages of output.
Transcript written on sing_tex4ht_math.log.
----------------------------
tex4ht.c (2018-06-30-15:36 kpathsea)
tex4ht -f/sing_tex4ht_math.texi 
  -i~/tex4ht.dir/texmf/tex4ht/ht-fonts/ 
----------------------------
t4ht.c (2018-06-28-11:26 kpathsea)
t4ht -f/sing_tex4ht_math.texi 
(/usr/share/texlive/texmf-dist/tex4ht/base/unix/tex4ht.env)
